223433404231 has 2 divisors, whose sum is σ = 223433404232. Its totient is φ = 223433404230.

The previous prime is 223433404213. The next prime is 223433404241. The reversal of 223433404231 is 132404334322.

It is a happy number.

223433404231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (223433404213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223433404231 - 2¹⁵ = 223433371463 is a prime.

It is a super-2 number, since 2×223433404231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223433404193 and 223433404202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223433404241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111716702115 + 111716702116.

It is an arithmetic number, because the mean of its divisors is an integer number (111716702116).

Almost surely, 2^223433404231 is an apocalyptic number.

223433404231 is a deficient number, since it is larger than the sum of its proper divisors (1).

223433404231 is an equidigital number, since it uses as much as digits as its factorization.

223433404231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 223433404231 its reverse (132404334322), we get a palindrome (355837738553).

The spelling of 223433404231 in words is "two hundred twenty-three billion, four hundred thirty-three million, four hundred four thousand, two hundred thirty-one".